Home / 824,756,146,336.48-1,138,262,564,709-499,585,897,208.32

Finding the Fourth Proportional to 824,756,146,336.48, 1,138,262,564,709 and 499,585,897,208.32

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Solution

The fourth proportional to 824,756,146,336.48, 1,138,262,564,709 and 499,585,897,208.32 is: 689,488,556,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,756,146,336.48 : 1,138,262,564,709 = 499,585,897,208.32 : x
  2. Step 2: Convert to fraction form
    824,756,146,336.48/1,138,262,564,709 = 499,585,897,208.32/x
  3. Step 3: Cross multiply
    824,756,146,336.48x = 1,138,262,564,709 × 499,585,897,208.32
  4. Step 4: Simplify right side
    824,756,146,336.48x = 568,659,924,648,789,205,319,680
  5. Step 5: Solve for x
    x = 568,659,924,648,789,205,319,680/824,756,146,336.48
  6. Step 6: Final answer
    x = 689,488,556,314.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.